Statistics for occurrence #1 of “Omaha” in chapter 25 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...ill August 28. At St. Louis, Mo., till November. Regiment ordered mounted October 11, 1863, and designation changed to 1st Nebraska Cavalry November 6, 1863 (which see). Organized at Omaha May 3, 1865. Attached to District of Nebraska. Scout from Fort Kearney, Neb., May 19-26, 1865. Powder River Expedition June 20-October 7. Actions on the Powder River September 1, 2, 4...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Omaha (Nebraska, United States) 196 25 26 11 0 user votes
Omaha (Alabama, United States) 0 0 0 0 0 user votes
Omaha (Arkansas, United States) 0 0 0 0 0 user votes
Omaha (Georgia, United States) 0 0 0 0 0 user votes
Omaha (Illinois, United States) 0 0 0 0 0 user votes
Omaha (Kentucky, United States) 0 0 0 0 0 user votes
Omaha (Missouri, United States) 0 0 0 0 0 user votes
Omaha (Texas, United States) 0 0 0 0 0 user votes
Omaha (Virginia, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.